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KOS to SSN: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Seoul East (Seoul Air Base (K-16))
2,360 mi
3,798 km · 2,051 nm
5h 6m
estimated nonstop flight time
+2h
time difference · heading northeast
See live KOS→SSN fares Phone-only fares on this route — call free
Flight time details
2,360 miles nonstop takes roughly 5h 6m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- SSN — Seoul Air Base (K-16) · Seoul East, South Korea
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Near SSN
- ICN · Incheon International Airport36 mi away
- SWU · Suwon Airport15 mi away
- GMP · Gimpo International Airport19 mi away
- OSN · Osan Air Base25 mi away
Frequently asked questions
How far is KOS from SSN?
The flight distance from Sihanoukville (KOS) to Seoul East (SSN) is 2,360 miles (3,798 km, 2,051 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to SSN?
A nonstop flight takes about 5h 6m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Sihanoukville and Seoul East?
Seoul East is 2 hours ahead of Sihanoukville.
What is the cheapest way to fly from KOS to SSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–SSN that never appear on search engines, with no booking fees.